:root{--bg-primary:#f5f7fc;--bg-gradient:linear-gradient(135deg, #f5f7fc 0%, #ebf0fa 100%);--color-pink:#ff7da7;--color-teal:#4ee0c6;--color-violet:#8c7df0;--color-coral:#ff8c70;--color-mint:#5cdbb5;--color-blue:#7cb8f7;--color-yellow:#fdd05d;--text-main:#2c3e50;--text-muted:#7f8c8d;--text-light:#fff;--card-bg:#ffffffb3;--card-border:#fff9;--bubble-shadow:0 10px 25px #8c7df01f;--bubble-shadow-hover:0 15px 35px #8c7df033;--inset-shadow:inset 0 2px 5px #0000000d;--font-family:"Outfit", system-ui, -apple-system, sans-serif;--transition-bouncy:all .3s cubic-bezier(.175, .885, .32, 1.275);--transition-smooth:all .2s ease}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;margin:0;padding:0}body{font-family:var(--font-family);background:var(--bg-gradient);color:var(--text-main);flex-direction:column;min-height:100vh;display:flex;overflow-x:hidden}#root{flex-direction:column;flex:1;width:100%;display:flex}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#00000005}::-webkit-scrollbar-thumb{background:#8c7df040;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#8c7df066}.jelly-card{background:var(--card-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--card-border);box-shadow:var(--bubble-shadow);transition:var(--transition-smooth);border-radius:28px;padding:24px}.jelly-card:hover{box-shadow:var(--bubble-shadow-hover)}.bubble-btn{font-family:var(--font-family);cursor:pointer;transition:var(--transition-bouncy);border:none;border-radius:20px;justify-content:center;align-items:center;font-weight:600;display:inline-flex;box-shadow:0 4px 10px #0000000d}.bubble-btn:active{transform:scale(.92)}.bubble-btn-primary{background:var(--color-violet);color:var(--text-light)}.bubble-btn-primary:hover{background:#7665e0}.bubble-btn-secondary{background:var(--color-teal);color:var(--text-light)}.bubble-btn-pink{background:var(--color-pink);color:var(--text-light)}.bubble-btn-outline{border:2px solid var(--color-violet);color:var(--color-violet);background:0 0}.bubble-btn-disabled{color:#a1a2a4;cursor:not-allowed;background:#dcdde1}.bubble-btn-disabled:active{transform:none}@keyframes float{0%{transform:translateY(0)rotate(0)}50%{transform:translateY(-8px)rotate(1deg)}to{transform:translateY(0)rotate(0)}}@keyframes pulse-gently{0%{transform:scale(1)}50%{transform:scale(1.03)}to{transform:scale(1)}}@keyframes pop-in{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.animate-float{animation:5s ease-in-out infinite float}.animate-pulse{animation:2.5s ease-in-out infinite pulse-gently}.animate-pop{animation:.4s cubic-bezier(.34,1.56,.64,1) forwards pop-in}.container{width:100%;max-width:1100px;margin:0 auto;padding:24px}.header-bar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--card-border);background:#ffffff80;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.title-badge{color:var(--color-violet);align-items:center;gap:12px;font-size:24px;font-weight:800;display:flex}.logo-bubble{background:radial-gradient(circle, var(--color-pink) 0%, var(--color-violet) 100%);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex;box-shadow:0 4px 10px #8c7df066}.main-layout{grid-template-columns:1.6fr 1fr;gap:24px;margin-top:16px;display:grid}@media (width<=950px){.main-layout{grid-template-columns:1fr}}.flex-center{justify-content:center;align-items:center;display:flex}.grid-cols-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.text-center{text-align:center}.science-card{border-left:6px solid var(--color-coral);background:#ffebe680;margin-bottom:20px}.daily-task-row{background:#fff;border:1px solid #0000000a;border-radius:20px;justify-content:space-between;align-items:center;margin-bottom:12px;padding:16px;display:flex;box-shadow:0 4px 8px #00000005}.daily-task-info{align-items:center;gap:16px;display:flex}.daily-task-icon{color:#fff;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.daily-task-title{color:var(--text-main);font-size:18px;font-weight:700}.daily-task-desc{color:var(--text-muted);margin-top:2px;font-size:13px}.user-badge{color:#fff;border-radius:50px;align-items:center;gap:8px;padding:8px 16px;font-size:15px;font-weight:700;display:flex}.login-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-title{color:var(--color-violet);margin-bottom:8px;font-size:42px;font-weight:800}.login-subtitle{color:var(--text-muted);margin-bottom:40px;font-size:18px}.profiles-grid{flex-wrap:wrap;justify-content:center;gap:32px;max-width:800px;margin-bottom:24px;display:flex}.profile-bubble-card{cursor:pointer;transition:var(--transition-bouncy);flex-direction:column;align-items:center;display:flex}.profile-bubble-card:hover{transform:scale(1.08)translateY(-4px)}.profile-avatar{color:#fff;border:4px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;font-size:40px;display:flex;box-shadow:0 8px 20px #00000014}.profile-name{color:var(--text-main);margin-top:16px;font-size:20px;font-weight:700}.pin-pad-card{flex-direction:column;align-items:center;width:100%;max-width:380px;animation:.4s cubic-bezier(.34,1.56,.64,1) pop-in;display:flex}.pin-display{text-align:center;margin-bottom:30px}.pin-dots{justify-content:center;gap:16px;margin-top:16px;display:flex}.pin-dot{border:2px solid var(--color-violet);width:20px;height:20px;transition:var(--transition-smooth);border-radius:50%}.pin-dot.filled{background:var(--color-violet);transform:scale(1.15)}.pin-keys-grid{grid-template-columns:repeat(3,1fr);gap:16px;width:100%;display:grid}.pin-key{width:74px;height:74px;color:var(--text-main);transition:var(--transition-bouncy);background:#fff;border:1px solid #0000000d;border-radius:50%;justify-content:center;align-items:center;font-size:24px;font-weight:700;display:flex;box-shadow:0 4px 8px #00000008}.pin-key:active{background:var(--color-violet);color:#fff;transform:scale(.9)}.pin-key-back{background:#f1f2f6;font-size:18px}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}.shake{animation:.35s ease-in-out shake}.dashboard-grid{grid-template-columns:1.5fr 1fr;gap:24px;display:grid}@media (width<=950px){.dashboard-grid{grid-template-columns:1fr}}.day-track-grid{grid-template-columns:repeat(10,1fr);gap:8px;margin-top:16px;display:grid}@media (width<=600px){.day-track-grid{grid-template-columns:repeat(6,1fr)}}.day-bubble{aspect-ratio:1;color:var(--text-muted);transition:var(--transition-smooth);background:#fff9;border:1px dashed #0000001a;border-radius:12px;justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex}.day-bubble.pill-only{border:1px solid var(--color-coral);color:var(--color-coral);background:#ff8c7026}.day-bubble.completed{border:1px solid var(--color-mint);color:#27ae60;background:#5cdbb533;font-weight:700}.day-bubble.active{border:2px solid var(--color-violet);color:var(--color-violet);background:#fff;transform:scale(1.05);box-shadow:0 0 10px #8c7df04d}.pill-toggle-btn{cursor:pointer;width:100%;transition:var(--transition-bouncy);border:none;border-radius:20px;justify-content:center;align-items:center;gap:12px;padding:16px;font-size:18px;font-weight:700;display:flex}.pill-toggle-btn.not-taken{background:var(--color-coral);color:#fff;box-shadow:0 6px 15px #ff8c704d}.pill-toggle-btn.taken{background:var(--color-mint);color:#fff;box-shadow:0 6px 15px #5cdbb54d}.pill-toggle-btn:active{transform:scale(.96)}.leaderboard-list{flex-direction:column;gap:10px;margin-top:16px;display:flex}.leaderboard-item{background:#fff;border:1px solid #00000008;border-radius:16px;justify-content:space-between;align-items:center;padding:12px 16px;display:flex;box-shadow:0 2px 4px #00000003}.leaderboard-rank{width:30px;font-size:18px;font-weight:800}.leaderboard-profile{flex:1;align-items:center;gap:12px;display:flex}.leaderboard-avatar{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:700;display:flex}.leaderboard-score{color:var(--color-violet);font-size:16px;font-weight:700}.puzzle-overlay{z-index:100;background:#f5f7fcf2;flex-direction:column;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.puzzle-header{border-bottom:1px solid var(--card-border);background:#fff;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.puzzle-body{flex-direction:column;flex:1;justify-content:center;align-items:center;width:100%;max-width:800px;margin:0 auto;padding:24px;display:flex;overflow-y:auto}.puzzle-desc-card{border-left:5px solid var(--color-blue);background:#fff;border-radius:20px;width:100%;margin-bottom:24px;padding:20px}.puzzle-desc-title{color:var(--text-main);margin-bottom:4px;font-size:16px;font-weight:700}.puzzle-desc-text{color:var(--text-muted);font-size:14px;line-height:1.5}.sequence-grid{grid-template-columns:repeat(3,1fr);gap:16px;width:320px;height:320px;margin:20px 0;display:grid}.sequence-cell{cursor:pointer;transition:var(--transition-bouncy);background:#fff;border:2px solid #0000000d;border-radius:20px;box-shadow:0 4px 8px #00000005}.sequence-cell.flash{background:var(--color-pink);border-color:var(--color-pink);transform:scale(1.05);box-shadow:0 0 20px #ff7da799}.sequence-cell.user-flash{background:var(--color-teal);border-color:var(--color-teal);transform:scale(1.05);box-shadow:0 0 20px #4ee0c699}.stroop-word-container{justify-content:center;align-items:center;min-height:140px;margin-bottom:30px;display:flex}.stroop-word{letter-spacing:2px;text-shadow:0 4px 10px #0000000d;font-size:56px;font-weight:800}.stroop-buttons{grid-template-columns:repeat(2,1fr);gap:20px;width:100%;max-width:440px;display:grid}.stroop-btn{border-radius:24px;padding:24px;font-size:20px}.word-guess-board{flex-direction:column;gap:8px;margin-bottom:24px;display:flex}.guess-row{gap:8px;display:flex}.letter-bubble{text-transform:uppercase;width:52px;height:52px;color:var(--text-main);transition:var(--transition-bouncy);background:#fff;border:2px solid #dcdde1;border-radius:50%;justify-content:center;align-items:center;font-size:24px;font-weight:800;display:flex}.letter-bubble.correct{background:var(--color-mint);border-color:var(--color-mint);color:#fff}.letter-bubble.present{background:var(--color-yellow);border-color:var(--color-yellow);color:#fff}.letter-bubble.absent{color:#fff;background:#bdc3c7;border-color:#bdc3c7}.keyboard{flex-direction:column;gap:6px;width:100%;max-width:500px;display:flex}.keyboard-row{justify-content:center;gap:4px;display:flex}.key-btn{text-transform:uppercase;cursor:pointer;min-width:32px;height:48px;transition:var(--transition-smooth);background:#fff;border:1px solid #0000000d;border-radius:12px;justify-content:center;align-items:center;padding:0 8px;font-size:16px;font-weight:700;display:flex}.key-btn.correct{background:var(--color-mint);color:#fff}.key-btn.present{background:var(--color-yellow);color:#fff}.key-btn.absent{color:#fff;background:#bdc3c7}.key-btn:active{transform:scale(.92)}.nback-container{flex-direction:column;align-items:center;width:100%;max-width:400px;display:flex}.nback-window{border:4px solid var(--color-violet);width:180px;height:180px;box-shadow:var(--bubble-shadow);background:#fff;border-radius:50%;justify-content:center;align-items:center;margin:30px 0;font-size:72px;animation:.3s cubic-bezier(.34,1.56,.64,1) pop-in;display:flex}.nback-match-btn{border-radius:28px;width:100%;padding:24px;font-size:22px}.chart-line{stroke:var(--color-violet);stroke-width:4px;fill:none;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 4px 6px #8c7df04d)}.chart-line-secondary{stroke:var(--color-coral);stroke-width:3px;stroke-dasharray:4 4;fill:none;stroke-linecap:round;stroke-linejoin:round}.chart-grid-line{stroke:#0000000d;stroke-width:1px}.chart-dot{fill:#fff;stroke:var(--color-violet);stroke-width:3px}.chart-dot.pill-miss{stroke:var(--color-coral)}.chart-area{fill:url(#gradient-violet);opacity:.15}.memory-grid{aspect-ratio:1;grid-template-columns:repeat(4,1fr);gap:16px;width:100%;max-width:440px;margin:20px 0;display:grid}.memory-card{perspective:1000px;cursor:pointer;aspect-ratio:1}.memory-card-inner{text-align:center;width:100%;height:100%;transform-style:preserve-3d;border-radius:20px;transition:transform .6s cubic-bezier(.175,.885,.32,1.275);position:relative;box-shadow:0 4px 8px #0000000d}.memory-card.flipped .memory-card-inner,.memory-card.matched .memory-card-inner{transform:rotateY(180deg)}.card-face{backface-visibility:hidden;border:2px solid #0000000a;border-radius:20px;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute}.card-face-back{background:radial-gradient(circle, var(--color-yellow) 0%, #f1c40f 100%);color:#fff;font-size:32px;font-weight:800;box-shadow:inset 0 0 15px #fff6}.card-face-front{background:#fff;font-size:36px;transform:rotateY(180deg)}.memory-card.matched .card-face-front{border-color:var(--color-mint);background:#5cdbb526;animation:1.5s ease-in-out infinite pulse-gently}.timer-badge{color:var(--color-coral);font-variant-numeric:tabular-nums;letter-spacing:.5px;background:#ff8c7014;border:1px solid #ff8c7040;border-radius:50px;align-items:center;gap:8px;padding:8px 18px;font-size:14px;font-weight:700;animation:3s ease-in-out infinite pulse-gently;display:flex;box-shadow:0 4px 10px #ff8c700a}@media (width<=600px){.timer-badge{display:none}}